Granted Patent
Utility
US 4,675,987 · App. 06/587,108
Method of sealing a relay
Inventors:
Werner Minks, Bernard F. Nitschke
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Mar 7, 1984
Inventors
Werner Minks
Bernard F. Nitschke
Assignee (at issue)
International Standard Electric Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.